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Page Title:
PAVEMENT BREAKER WILL NOT OPERATE. |
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 TM 5-2420-224-20-1
Table 3-5. Troubleshooting (Cont)
Malfunction
Test or Inspection
Corrective Action
BR67 PAVEMENT BREAKER (SEE)
116. PAVEMENT BREAKER WILL NOT OPERATE.
Step 1.
Check for damaged hydraulic lines.
· If hydraulic lines are damaged, replace hydraulic lines (page 4-586).
· If hydraulic lines are not damaged, go to step 2.
Step 2.
Attempt to operate a different hydraulic tool.
· If alternate tool operates, replace pavement breaker.
· If alternate tool does not operate, perform Malfunction 76.
117. PAVEMENT BREAKER WILL NOT OPERATE EFFECTIVELY.
Check for damaged hydraulic lines.
· If hydraulic lines are damaged, replace hydraulic lines (page 4-586).
· If hydraulic lines are not damaged, notify direct support maintenance.
118. PAVEMENT BREAKER OVERHEATS.
Step 1.
Check for low oil level in front hydraulic tank.
· If oil level is low, add oil (TM 5-2420-224-10).
· If oil level is not low, perform Malfunction 100.
CHAIN SAW (SEE)
119. CHAIN SAW WILL NOT OPERATE.
Step 1.
Check for leaking and damaged hydraulic lines.
· If hydraulic lines are leaking or damaged, tighten loose connections
or replace hydraulic lines (page 4-586).
· If hydraulic lines are not leaking or damaged, go to step 2.
Step 2.
Attempt to operate a different hydraulic tool.
· If alternate tool operates, replace chain saw.
· If alternate tool does not operate, perform Malfunction 76.
120. CHAIN SAW CUTS SLOWLY OR NOT AT ALL.
Check for worn and damaged chain.
· If chain is worn or damaged, replace chain saw chain (page 4-744).
· If chain is not worn or damaged, notify direct support maintenance.
Change 2
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